Question

QUESTION 14 A certain transportation system of buses and commuter trains is heavily utilized so that it is not practical to check every traveler's ticket. Rather only a small, randomly selected group of travelers on any given trip will be asked to show their tickets. Suppose that in a random sample of 575 train travelers is selected and 94of them admitted they did not buy a ticket. Find the upper bound of a 95% confidence interval for the true proportion of all train travelers who do not buy tickets. Take all calculations to three decimal places and report your answer to three

Answer 1

Nen data : Ccdmked they did netr not buy a tickerqy Confidence interval as % L00 No. We need to-find out- .te Standard el'Od /一0-163

0.536 O2) Let 533 o. /36 5 SE 0.0153 The andaid ener of SE 0153 loo de need to -Aine the oo we need to Nolouf- Margjn of £.avor chere

3 ズ貳, r> 0.02 Leb , "The margin of eyer- 0, D29 elCe i た0.191.9 louder Lim 0-135 uppe .tini t o.192.